
####################
# Validate basic expressions

####################
# Validate some rounding functions

####################
# Validate some integral computations

####################
# Validate how variables in an expression are handled

####################
# Validate math error reporting
math: Error: Too few arguments
'2 - '
    ^
math: Error: Too few arguments
'ncr(1)'
      ^
math: Error: Expression is bogus
'max()'
   ^
math: Error: Too few arguments
'sin()'
     ^
math: Error: Too many arguments
'2 + 2 4'
       ^
math: Expected at least 1 args, got only 0
math: Expected at least 1 args, got only 0
math: Error: Result is infinite
'2^999999'
math: Error: Result is infinite
'1 / 0'
