If Statement

Used for conditional definition of recipes or configuration statements. There are 2 forms:

• Recipe form – this can be used in both Recipe and Configuration Blocks and may contain only Recipe Statements:
  if {condition} {
      {statements}
  } [ else {
      {statements}
  } ]

• Configuration – this can be used in Configuration Blocks and may contain only Configuration Statements:
  if {condition} <<
      {statements}
  >> [ else <<
      {statements}
  >> ]

if HaveMod foo {
    // will be executed only if mod foo is present
}

if HaveOD ingotCopper {
    // will be executed only if copper ingots are in OD
} else {
    // will be executed otherwise
}

if HaveMod foo <<
    // will be executed only if mod foo is present
>>