Parse Error Definitions

X1f4_E4_BINARY_R: indicates that some infix binary operator operand types lookup failed
X1f4_E4_BYTEMISS: indicates some not allowed characters
X1f4_E4_B_LOOKUP: indicates that some infix binary operator name lookup failed
X1f4_E4_B_SCALAR: indicates some invalid integral or real constant syntax
X1f4_E4_C_LVALUE: indicates some constant variable assignment
X1f4_E4_C_STRING: indicates some invalid string constant syntax
X1f4_E4_EXPECTED: indicates some unexpected expression completion (end, that is)
X1f4_E4_E_SYNTAX: indicates some general syntax error
X1f4_E4_F_LOOKUP: indicates that some function name lookup failed
X1f4_E4_F_SYNTAX: indicates function type context mismatch
X1f4_E4_I_LVALUE: indicates some invalid lvalue assignment
X1f4_E4_MISSTYPE: indicates some function argument type mismatch
X1f4_E4_P_LOOKUP: indicates that some prefix unary operator name lookup failed
X1f4_E4_R_SCALAR: indicates some invalid real constant syntax
X1f4_E4_USEDVOID: indicates some used void function value
X1f4_E4_U_BINARY: indicates some unexpected infix binary operator occurrence
X1f4_E4_U_PREFIX: indicates some unexpected prefix unary operator occurrence
X1f4_E4_V_LOOKUP: indicates that some variable name lookup failed
X1f4_E4_V_SYNTAX: indicates variable type context mismatch