and - Logical conjunction.beginsWith - Determine whether one expression begins with another.break - Break out of a loop.bundle - Group statements together.case - Switch statement.contains - Determine if one expression contains another.continue - Go back to the top of a loop without executing the statements below.endsWith - Determine if one expression ends with another.fileloop - Loop through a folder on disk.for - Loop.if - If an expression evaluates to true, do one thing; if false, do another.kernel - Call directly into the kernel.local - Define a variable as local to the current script.loop - Loop until a break statement is executed.not - Negate, logically.on - Create a script handler or subroutine.or - Logical disjunction.return - Return a value from a script.try - Attempt to execute a statement or set of statements.while - Loop until a condition is reached.with - Add a table to the local context.equalsnotEqualsthis