================================================================================ Booelan literal ================================================================================ foo = true -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (boolean_literal))) ================================================================================ Integer literal ================================================================================ foo = 42 -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (integer_literal))) ================================================================================ String literal ================================================================================ foo = "Hello World!" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal))) ================================================================================ String literal special character escapes ================================================================================ foo = "Hello\nWorld!" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (escape_sequence)))) ================================================================================ String literal octal ================================================================================ foo = "Hello World\041" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (escape_sequence)))) ================================================================================ String literal hex ================================================================================ foo = "Hello World\x21" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (escape_sequence)))) ================================================================================ String literal character escapes ================================================================================ foo = "Hello\\\"World\"" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (escape_sequence) (escape_sequence) (escape_sequence)))) ================================================================================ Unterminated string literal ================================================================================ foo = " -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (MISSING """)))) ================================================================================ String literal unterminated escape ================================================================================ foo = "\" -------------------------------------------------------------------------------- (source_file (assignment (identifier) (operator) (interpreted_string_literal (escape_sequence) (MISSING """))))